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AquaCensus

Public water system · MO4010788

Active

Thayer Pws

Community water system in Oregon County, Missouri, drawing primarily on groundwater.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

2,200

Service connections

925

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMO4010788
System typeCommunity water system
Activity statusActive
Population served2,200
Service connections925
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMO state drinking water program
City servedThayer
StateMissouri
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-07-01727000NoResolved
2023-07-01717000NoResolved
2022-07-01717000NoResolved
2020-07-01727000NoResolved
2014-05-01243100NoResolved
2011-08-01233100NoResolved
2006-07-01717000NoResolved
2002-04-01233100NoResolved
2000-11-01233100NoResolved
1996-05-01233100NoResolved
1995-01-01515000NoResolved
1994-12-01410200YesResolved

Thayer Pws: frequently asked questions

Is Thayer Pws's water safe to drink?

Thayer Pws is an active community water system regulated under the Safe Drinking Water Act, overseen by the MO state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Thayer Pws?

Thayer Pws (PWSID MO4010788) is a local government-owned community water system, regulated by the MO state drinking water program.

How many people does Thayer Pws serve?

Thayer Pws reports serving 2,200 people through 925 service connections in Oregon County, Missouri.

Where does Thayer Pws get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in Oregon County

Water systemCountyPopulation servedTypeSource
Alton PwsOregon1,000CommunityGroundwater
Oregon County Pwsd 1Oregon900CommunityGroundwater
Couch R 1 SchoolOregon264Non-transient non-communityGroundwater
Koshkonong PwsOregon212CommunityGroundwater
Oregon County Pwsd 2Oregon120CommunityGroundwater
Usfs Greer CrossingOregon50Transient non-communityGroundwater